159132357

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47917}}^1$

素因数の和:47970

約数の個数: 20

約数和(自身を含む): 243519276

約数和(自身を除く): 84386919

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 47917, 143751, 431253, 1293759, 1964597, 3881277, 5893791, 17681373, 53044119, 159132357]

約数ペア:

[(1, 159132357), (3, 53044119), (9, 17681373), (27, 5893791), (41, 3881277), (81, 1964597), (123, 1293759), (369, 431253), (1107, 143751), (3321, 47917)]